// 云函数入口文件
const cloud = require('wx-server-sdk')

cloud.init()


var db = cloud.database()

// 云函数入口函数
exports.main = async (event, context) => {

  const wxContext = cloud.getWXContext()

  try {

    return await db.collection('shopcart').where(
      {
        id:event.id,
        userInfo:event.userInfo,
        rule:event.rule
      }).get()
    
  } catch (error) {
    console.log('云函数调用出错 error=>',error)
  }
}